Sheep breeding - Tomes, G. J.; Robertson, D. E.; Lightfoot, R. J.; Haresign, William; International Sheep Breeding Congress, Muresk and Perth, Australi a, 1976. (London ; Boston : Butterworths, 1979)
Earlier ed. (1976) issued as the proceedings of the International Sh eep Breeding Congress with title: Sheep breeding
Includes bibliographies and index
Keywords: Sheep -- Breeding